Not surprising. Told they were essential and worked through 18 months of The Days of the Rona. Meanwhile, their self-appointed betters made up crazy rules, shut down the economy, and installed a dotard who doubled down on the mandate madness. Sick of it, they sick out.
I work for a soda company(Not Coke, or Pepsi) and I’m not sick of it. I’m getting as much overtime as I can handle.